Pharma Mag Forte contains a combination of magnesium chelates to provide nutritional support for muscle function, including cardiac muscle function and health, as well as maintaining healthy muscle contraction and relaxation. Magnesium maintains cardiovascular system health and supports blood vessel health and dilation. Magnesium also supports nervous system function including nerve conduction and healthy neuromuscular system function. Magnesium supports energy production. Magnesium and calcium support cardiovascular system health and function. Magnesium maintains blood vessel health and blood vessel dilation. Magnesium supports healthy muscle contraction function and muscle relaxation. Magnesium supports nervous system function including nerve conduction and healthy neuromuscular system function. Magnesium assists in the metabolism of calcium. Magnesium helps maintain the cellular uptake of potassium.